Gold saved game:
Highlight a file at the saved game selection screen (make sure to keep the file highlighted while inputting the code). First, hold Nunchuk C and press 1 three times, then release the button. Now hold Z and press 1 four times, then release the button. Finally, hold C Z and press 1 five times. All four gems will appear to confirm you’ve correctly inputted the code. Select that saved game file and enter the sport selection screen to see that everything is now gold.
Unlockable characters:
Unlock the following characters by performing the corresponding tasks:
CHARACTER – HOW TO UNLOCK
Black Mage – Complete both Star Roads located on the Star Cup map.
Cactuar – Win 60 games.
Moogle – Complete the Mushroom Cup tournament.
Ninja – Complete one of the two Star Roads located on the Star Cup map.
Slime – Win 28 games.
White Mage – Complete both Star Roads located on the Star Cup map.
Rosalina – Win all mini-games in Basketball, Volleyball, Hockey, and Dodgeball (in that order).
Unlockable stages:
Unlock the following stages by performing the corresponding tasks:
STAGE – HOW TO UNLOCK
Bowser’s Castle – Defeat Bowser in the Star Cup.
Daisy Garden – Complete the Flower Cup. This stage is not available in Volleyball.
Ghost Ship – Play 40 matches.
Koopa Beach – Complete a match that is played on Koopa Beach in Tournament Mode.
Peach’s Castle – Complete the Mushroom Cup.
Starship – Complete the Star Cup.
Waluigi Pinball – Play 35 matches. This stage is not available in Basketball.
Wario Factory – Complete a match that is played on Wario Factory in Tournament Mode.
Unlockables:
Unlock the following bonuses by performing the corresponding tasks:
BONUS – HOW TO UNLOCK
Golden Sport Sets – Complete Tournament mode under the Normal and Hard difficulty for a sport set to unlock the Golden version of that sport set.
Behemoth – Complete the tournaments in every sport to face Behemoth from Final Fantasy.
Sports Mix – Defeat Behemoth to unlock Sports Mix, which is a tournament that features all four sports.
Hard Tournament mode difficulty – Win all cups under the Normal difficulty setting to unlock the Hard difficulty setting.
Alternate characters:
Unlock the following characters by completing any of the corresponding tasks. Note: For tasks that require a certain number of games to be played, you do not have to win the actual games. For tasks that require hidden routes, you must find them in the tournament map and defeat the character in a mission to unlock them. For tasks through the Star Road, you must complete the Star Road, which is inside the Star Cup hidden routes, then defeat the Final Fantasy team and the Behemoth.
Black Mage (Magic Red)
-Play 20 games with Black Mage in your team.
-Defeat him in Flower Cup hidden routes.
-Complete Star Road six times.
Daisy (Tennis-wear)
-Play 40 games with Daisy in your team.
-Defeat her in Flower Cup hidden routes (in upper-right most corner).
Ninja (Shadow White)
-Play 20 games with Ninja in your team.
-Defeat him in Flower Cup hidden routes.
-Complete Star Road four times.
Peach (Tennis-wear)
-Play 40 games with Peach in your team.
-Defeat her in Mushroom Cup hidden routes (in upper-right most corner).
Slime (She-Slime)
-Play 20 games with Slime in your team.
-Defeat him in Star Cup hidden routes.
Slime (Metal Slime)
-Play 40 games with Slime in your team.
-Defeat him in Star Cup hidden routes.
Toad (Blue)
-Play 15 games with Toad in your team.
-Defeat him in Mushroom Cup hidden routes.
Toad (Yellow)
-Play 20 games with Toad in your team.
-Defeat him in Mushroom Cup hidden routes.
Toad (Green)
-Play 25 games with Toad in your team.
-Defeat him in Mushroom Cup hidden routes.
White Mage (Pure White)
-Play 20 games with White Mage in your team.
-Defeat her in Flower Cup hidden routes.
-Complete Star Road 5 times.
Yoshi (Blue)
-Play 15 games with Yoshi in your team.
-Defeat him in Flower Cup hidden routes.
Yoshi (Yellow)
-Play 20 games with Yoshi in your team.
-Defeat him in Flower Cup hidden routes.
Yoshi (Pink)
-Play 25 games with Yoshi in your team.
-Defeat him in Flower Cup hidden routes.